-s
suf. 附在规则名词之后构成复数; 附在某些无单数形式名词之后构成复数glasses, socks, trousers; 附在某些名词之后构成单数billiards, checkers, works; 用以构成表示反复或一贯之动作或状态的副词always, Sundays; 附在原形动词之后, 构成第三人称单数一般现在时态的陈述语气
🗣️ 情景例句
I haven't got anything to do now; I'm so bored.
我现在无事可做，感觉很无聊。
While Mike was an only child, he would amuse himself with his toys.
麦克还在孩提时，常常独自玩玩具取乐。
I'm afraid that it's not going to work out.
我恐怕这事不会成的。